I-Wuxi Huadong Zindn Science and Technology Co., Ltd. (emva koku ebizwa ngokuba yiZindn), yasekwa kwi-2005, i-Zindn iphumelele i-GB/T29490-2013 inkqubo yolawulo lwepropathi enomgangatho ophezulu wokuqonda, ukudityaniswa koshishino kunye nenkqubo yolawulo loshishino, ISO9001 inkqubo yolawulo lomgangatho. , ISO14001 inkqubo yolawulo lokusingqongileyo, kunye ne-ISO45001 inkqubo yolawulo lwempilo nokhuseleko emsebenzini.
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